Keyboard/Keypad Connectivity Technology: WirelessKeyboard/Keypad Wireless Technology: RFNumber of Keys: 87Hot Keys: PowerPointing Device Type: TouchPadKeyboard/Keypad Host Interface: USBKeyboard/Keypad Height: 0.80"Keyboard/Keypad Width: 11.75"Keyboard/Keypad Depth: 8.25"Weight (Approximate): 1.25 lbPackage Contents: WKB-4000UB Wireless SlimTouch Keyboard,2 AAA Batteries,Green Compliant: YesGreen Compliance Certificate/Authority: RoHSWKB-4000UB Wireless SlimTouch Keyboard is perfect for tight spaces, including living rooms, stations, conference rooms, mobile and workgroup project environments. This keyboard also features 2.4GHz RF connectivity, an ultra-slim and stylish design with clean lines, and an integrated touchpad eliminating the need for a mouse. A new feature is the sleep mode and power On/Off switch, which allows users to switch their power off while away from their desk, saving battery life for extended use. The Quick Connect button enables users to synchronize their PC with the click of a button. This unique keyboard fits beautifully with desktop PC systems, flat LCD monitors and tablet PC's in modern office environments. Its small, compact size is also extremely mobile, easily fitting in a briefcase or backpack.